Vulnerability in OpenSSL
CVE-2014-5139
The ssl_set_client_disabled function in t1_lib.c in OpenSSL 1.0.1 before 1.0.1i allows remote SSL servers to cause a denial of service (NULL pointer dereference and client application crash) via a ServerHello message that includes an SRP ciphersuite without the required negotiation of that ciphersuite with the client.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.3 (Medium). Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.163 (96.9th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 96.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.162 · newest: 0.163 · change: +0.001
Affected products
- OpenSSL — versions 1.0.1, 1.0.1a, 1.0.1b
Public proof-of-concept exploits
References
- lists.opensuse.org/opensuse-updates/2014-08/msg00036.html (vendor-advisory)
- support.f5.com/kb/en-us/solutions/public/15000/500/sol15567.html
- secunia.com/advisories/60221 (third-party-advisory)
- www-01.ibm.com/support/docview.wss
- secunia.com/advisories/61184 (third-party-advisory)
- marc.info/ (vendor-advisory)
- secunia.com/advisories/60022 (third-party-advisory)
- www.openssl.org/news/secadv_20140806.txt (Vendor Advisory)
- secunia.com/advisories/61017 (third-party-advisory)
- marc.info/ (vendor-advisory)
Frequently asked questions
- What is CVE-2014-5139?
- CVE-2014-5139 is a vulnerability in OpenSSL. Published 2014-08-13.
- Is CVE-2014-5139 known to be exploited?
- 7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.